Re: [gentoo-embedded] GCC 4.3 fails on mpfr

[Ned Ludd]

On Wed, 2008-05-07 at 00:26 -0400, Mike Frysinger wrote:
> On Tuesday 06 May 2008, Ned Ludd wrote:
> > On Tue, 2008-05-06 at 17:24 -0400, Mike Frysinger wrote:
> > > On Tuesday 06 May 2008, Christopher Friedt wrote:
> > > > This is a 'chicken / egg' problem. In order to build a cross compiler
> > > > for arch X you need mpfr compiled for arch X. In order to build mpfr
> > > > for arch X you need a toolchain for arch X.
> > > >
> > > > Try building the cross-compiler without mpfr first, then build libmpfr,
> > > > and then rebuild the cross compiler.
> > >
> > > you cant build gcc-4.3 without gmp and mpfr.  they're hard requirements.
> > > but they're requirements that the host system has it, not that they are
> > > cross-compiled for the target.
> >
> > this might pose a problem at Gentoo as I don't think mpfr can even be
> > cross compiled in the first place. I might be wrong but I seem to recall
> > fighting with it in the last week using ( arm-softfloat-linux-uclibc ||
> > arm*-softloat-linux-gnueabi).
>
> i said they are host libraries, not target libraries.  gcc itself uses them in
> order to even execute in the first place starting with gcc-4.3.
>
> what Christopher is probably referring to is gfortran support ... it requires
> mpfr/gmp to be cross-compiled.
>
> but to address your question, they both do cross-compile fine.  i just did it
> two days ago for mingw32 target so that i could build up a gfortran
> cross-compiler.
> -mike


Really? I'm getting (just reproduced on a few crossdev install)


Notice the LDFLAGS.. yet still. 

armv5te-softfloat-linux-gnueabi-gcc
-shared  .libs/exceptions.o .libs/extract.o .libs/uceil_exp2.o .libs/uceil_log2.o .libs/ufloor_log2.o .libs/add.o .libs/add1.o .libs/add_ui.o .libs/agm.o .libs/clear.o .libs/cmp.o .libs/cmp_abs.o .libs/cmp_si.o .libs/cmp_ui.o .libs/comparisons.o .libs/div_2exp.o .libs/div_2si.o .libs/div_2ui.o .libs/div.o .libs/div_ui.o .libs/dump.o .libs/eq.o .libs/exp10.o .libs/exp2.o .libs/exp3.o .libs/exp.o .libs/frac.o .libs/get_d.o .libs/get_exp.o .libs/get_str.o .libs/init.o .libs/inp_str.o .libs/isinteger.o .libs/isinf.o .libs/isnan.o .libs/isnum.o .libs/const_log2.o .libs/log.o .libs/mul_2exp.o .libs/mul_2si.o .libs/mul_2ui.o .libs/mul.o .libs/mul_ui.o .libs/neg.o .libs/next.o .libs/out_str.o .libs/const_pi.o .libs/pow.o .libs/pow_si.o .libs/pow_ui.o .libs/print_raw.o .libs/print_rnd_mode.o .libs/random2.o .libs/random.o .libs/reldiff.o .libs/round_prec.o .libs/set.o .libs/setmax.o .libs/setmin.o .libs/set_d.o .libs/set_dfl_prec.o .libs/set_exp.o .libs/set_rnd.o .libs/set_f.o .libs/set_prc_raw.o .libs/set_prec.o .libs/set_q.o .libs/set_si.o .libs/set_str.o .libs/set_str_raw.o .libs/set_ui.o .libs/set_z.o .libs/sqrt.o .libs/sqrt_ui.o .libs/sub.o .libs/sub1.o .libs/sub_ui.o .libs/rint.o .libs/ui_div.o .libs/ui_sub.o .libs/urandomb.o .libs/get_z_exp.o .libs/swap.o .libs/factorial.o .libs/cosh.o .libs/sinh.o .libs/tanh.o .libs/acosh.o .libs/asinh.o .libs/atanh.o .libs/atan.o .libs/cmp2.o .libs/exp_2.o .libs/asin.o .libs/const_euler.o .libs/cos.o .libs/sin.o .libs/tan.o .libs/fma.o .libs/fms.o .libs/hypot.o .libs/log1p.o .libs/expm1.o .libs/log2.o .libs/log10.o .libs/ui_pow.o .libs/ui_pow_ui.o .libs/minmax.o .libs/dim.o .libs/signbit.o .libs/copysign.o .libs/setsign.o .libs/gmp_op.o .libs/init2.o .libs/acos.o .libs/sin_cos.o .libs/set_nan.o .libs/set_inf.o .libs/powerof2.o .libs/gamma.o .libs/set_ld.o .libs/get_ld.o .libs/cbrt.o .libs/volatile.o .libs/fits_sshort.o .libs/fits_sint.o .libs/fits_slong.o .libs/fits_ushort.o .libs/fits_uint.o .libs/fits_ulong.o .libs/fits_uintmax.o .libs/fits_intmax.o .libs/get_si.o .libs/get_ui.o .libs/zeta.o .libs/cmp_d.o .libs/erf.o .libs/inits.o .libs/inits2.o .libs/clears.o .libs/sgn.o .libs/check.o .libs/sub1sp.o .libs/version.o .libs/mpn_exp.o .libs/mpfr-gmp.o .libs/mp_clz_tab.o .libs/sum.o .libs/add1sp.o .libs/free_cache.o .libs/si_op.o .libs/cmp_ld.o .libs/set_ui_2exp.o .libs/set_si_2exp.o .libs/set_uj.o .libs/set_sj.o .libs/get_sj.o .libs/get_uj.o .libs/get_z.o .libs/iszero.o .libs/cache.o .libs/sqr.o .libs/int_ceil_log2.o .libs/isqrt.o .libs/strtofr.o .libs/pow_z.o .libs/logging.o .libs/mulders.o .libs/get_f.o .libs/round_p.o .libs/erfc.o .libs/atan2.o .libs/subnormal.o .libs/const_catalan.o .libs/root.o .libs/sec.o .libs/csc.o .libs/cot.o .libs/eint.o .libs/sech.o .libs/csch.o .libs/coth.o .libs/round_near_x.o .libs/constant.o .libs/abort_prec_max.o .libs/stack_interface.o .libs/lngamma.o .libs/zeta_ui.o .libs/set_d64.o .libs/get_d64.o .libs/jn.o .libs/yn.o .libs/remquo.o .libs/get_patches.o  -L/home/solar/Desktop/gizard/usr/lib -L/home/solar/Desktop/gizard/lib -L/usr/armv5te-softfloat-linux-gnueabi/usr/lib -L/usr/armv5te-softfloat-linux-gnueabi/lib /usr/lib/libgmp.so  -Wl,-soname -Wl,libmpfr.so.1 -o .libs/libmpfr.so.1.1.1
/usr/lib/libgmp.so: file not recognized: File format not recognized
collect2: ld returned 1 exit status
make[1]: *** [libmpfr.la] Error 1
make[1]: Leaving directory
`/home/solar/Desktop/gizard/tmp/portage/dev-libs/mpfr-2.3.1/work/mpfr-2.3.1'
make: *** [all-recursive] Error 1
 * 
 * ERROR: dev-libs/mpfr-2.3.1 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line 2017:  Called die
 * The specific snippet of code:
 *           emake || die "emake failed";
 *  The die message:
 *   emake failed



solar@media ~/Desktop/gizard $ ./giz --info
Portage 2.1.4.4 (embedded, gcc-4.2.3, unavailable, 2.6.23-hardened-r7
x86_64)
=================================================================
System uname: 2.6.23-hardened-r7 x86_64 Intel(R) Core(TM)2 Quad CPU @
2.66GHz
Timestamp of tree: Tue, 06 May 2008 16:04:01 +0000
app-shells/bash:     3.2_p17-r1
dev-lang/python:     2.4.4-r9
dev-python/pycrypto: 2.0.1-r6
sys-apps/baselayout: 1.12.11.1
sys-apps/sandbox:    1.2.18.1-r2
sys-devel/autoconf:  2.13, 2.61-r1
sys-devel/automake:  1.5, 1.7.9-r1, 1.9.6-r2, 1.10.1
sys-devel/binutils:  2.18-r1
sys-devel/gcc-config: 1.4.0-r4
sys-devel/libtool:   1.5.26
virtual/os-headers:  2.6.23-r3
ACCEPT_KEYWORDS="arm ~arm"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-Os -pipe -I/home/solar/Desktop/gizard/usr/include
-I/usr/armv5te-softfloat-linux-gnueabi/include"
CHOST="armv5te-softfloat-linux-gnueabi"
CONFIG_PROTECT="/etc"
CONFIG_PROTECT_MASK="/etc/env.d /etc/terminfo"
CXXFLAGS="-Os -pipe -I/home/solar/Desktop/gizard/usr/include
-I/usr/armv5te-softfloat-linux-gnueabi/include"
DISTDIR="/usr/portage/distfiles"
FEATURES="buildpkg distlocks metadata-transfer sandbox sfperms strict
unmerge-orphans userfetch"
GENTOO_MIRRORS="http://distfiles.gentoo.org
http://distro.ibiblio.org/pub/linux/distributions/gentoo"
LDFLAGS="-L/home/solar/Desktop/gizard/usr/lib
-L/home/solar/Desktop/gizard/lib
-L/usr/armv5te-softfloat-linux-gnueabi/usr/lib
-L/usr/armv5te-softfloat-linux-gnueabi/lib"
MAKEOPTS="-j8"
PKGDIR="/home/solar/Desktop/gizard/packages/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times
--compress --force --whole-file --delete --stats --timeout=180
--exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/home/solar/Desktop/gizard/tmp/"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/portage/local"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="X fbdev kdrive make-symlinks minimal multicall savedconfig tslib
zlib"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG,
LC_ALL, LINGUAS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS,
PORTAGE_RSYNC_EXTRA_OPTS

solar@media ~/Desktop/gizard $ 
solar@media ~/Desktop/gizard $ cat giz 
cd /home/solar/Desktop/gizard
sudo env PORTAGE_CONFIGROOT=$PWD/ \
	emerge "$@"

solar@media ~/Desktop/gizard $ cat etc/make.conf 
ROOT="/home/solar/Desktop/gizard"
ARCH="arm"
CHOST="armv5te-softfloat-linux-gnueabi"
CBUILD="x86_64-pc-linux-gnu"
SYS_ROOT=/usr/${CHOST}
CFLAGS="-Os -pipe -I${ROOT}/usr/include -I${SYS_ROOT}/include"
CXXFLAGS="${CFLAGS}"
LDFLAGS="-L${ROOT}/usr/lib -L${ROOT}/lib -L${SYS_ROOT}/usr/lib -L
${SYS_ROOT}/lib"
ACCEPT_KEYWORDS="arm ~arm"
USE="make-symlinks X minimal zlib kdrive tslib multicall savedconfig
fbdev"
VIDEO_CARDS="fbdev dummy"
INPUT_DEVICES="evdev keyboard mouse"
PORTDIR_OVERLAY="/usr/portage/local/"
MAKEOPTS="-j8"
FEATURES="-collision-protect sandbox buildpkg"
PKGDIR=$ROOT/packages/
PORTAGE_TMPDIR=${ROOT}/tmp/

PKG_CONFIG_PATH=${ROOT}/usr/lib/pkgconfig/


The only pkgs I've got to work so far include
solar@media ~/Desktop/gizard $ ls packages/All/
alsa-headers-1.0.16.tbz2        dos2unix-3.1-r2.tbz2
iputils-20071127-r1.tbz2        make-3.81.tbz2
sysfsutils-2.1.0.tbz2
audiofile-0.2.6-r3.tbz2         dosfstools-2.11-r4.tbz2
kbproto-1.0.3.tbz2              miscfiles-1.4.2.tbz2
sysvinit-2.86-r10.tbz2
autoconf-wrapper-5.tbz2         encodings-1.0.2.tbz2
libICE-1.0.4.tbz2               mktemp-1.5.tbz2
tar-1.20.tbz2
automake-wrapper-3-r1.tbz2      ethtool-6.tbz2
libSM-1.0.3.tbz2                ncurses-5.6-r2.tbz2
timezone-data-2008b.tbz2
baselayout-1.12.12.tbz2         eventlog-0.2.7.tbz2
libXau-1.0.3.tbz2               net-tools-1.60_p20071202044231-r1.tbz2
tree-1.5.1.1.tbz2
bc-1.06.95.tbz2                 expat-2.0.1.tbz2
libXdmcp-1.0.2.tbz2             netselect-0.3-r2.tbz2
unifdef-1.20.tbz2
binutils-2.18-r1.tbz2           fbset-2.1.tbz2
libatomic_ops-1.2-r1.tbz2       oidentd-2.0.8-r1.tbz2
unzip-5.52-r2.tbz2
binutils-config-1.9-r4.tbz2     fixesproto-4.0.tbz2
libdrm-2.3.0.tbz2               openntpd-3.9_p1-r1.tbz2
util-macros-1.1.6.tbz2
build-docbook-catalog-1.2.tbz2  font-alias-1.0.1.tbz2
libevent-1.4.3.tbz2             patch-2.5.9-r1.tbz2
wakeonlan-0.41-r1.tbz2
busybox-1.10.1-r1.tbz2          fontsproto-2.0.2.tbz2
libexif-0.6.16-r1.tbz2          pax-utils-0.1.17.tbz2
wget-1.11.1.tbz2
busybox-1.10.1-r2.tbz2          freetype-2.3.5-r2.tbz2
libfontenc-1.0.4.tbz2           portage-utils-0.1.29.tbz2
which-2.19.tbz2
bzip2-1.0.5.tbz2                gawk-3.1.5-r5.tbz2
libiconv-0.tbz2                 reiserfsprogs-3.6.19-r2.tbz2
wireless-tools-29.tbz2
chpax-0.7.tbz2                  gcc-4.2.3.tbz2
libogg-1.1.3.tbz2               renderproto-0.9.3.tbz2
xbitmaps-1.0.1.tbz2
com_err-1.40.8.tbz2             gcc-config-1.4.0-r4.tbz2
libpaper-1.1.23.tbz2            rgb-1.0.1.tbz2
xcmiscproto-1.1.2.tbz2
cpio-2.9-r1.tbz2                gmp-4.2.2-r1.tbz2
linux-headers-2.6.25-r1.tbz2    rman-3.2.tbz2
xextproto-7.0.2.tbz2
cracklib-2.8.12.tbz2            gnu-gs-fonts-std-8.11.tbz2
lrzsz-0.12.20-r1.tbz2           rsync-3.0.2.tbz2
xf86bigfontproto-1.1.2.tbz2
cracklib-words-20080401.tbz2    gnuconfig-20080123.tbz2
lzo-2.02-r1.tbz2                sandbox-1.2.18.1-r2.tbz2
xproto-7.0.12.tbz2
damageproto-1.1.0.tbz2          gperf-3.0.3.tbz2
m4-1.4.11.tbz2                  sed-4.1.5-r1.tbz2
xtrans-1.0.4.tbz2
debianutils-2.28.4.tbz2         grep-2.5.1a-r1.tbz2
mailbase-1.tbz2                 shadow-4.1.1.tbz2
yacc-1.9.1-r3.tbz2
dhcpcd-3.2.3.tbz2               gzip-1.3.12-r1.tbz2
mailwrapper-0.2.1.tbz2          smtptools-0.2.3.tbz2
zlib-1.2.3-r1.tbz2
dnsmasq-2.41.tbz2               hotplug-base-20040401.tbz2
mailx-support-20060102-r1.tbz2  strace-4.5.16-r1.tbz2
solar@media ~/Desktop/gizard $ 


-- 
gentoo-embedded@l.g.o mailing list